Nails are skin components made up of horny plates located on the front of your fingertips. Nature provided for the presence of a special bed on the last phalanx of the finger, it contains a nail that protects the nerve endings from the harmful effects of the environment.
But one question arises from this. Is that all, and their functions are limited to the natural task? Why do people need nails in everyday life?
Unusual facts
- The nails growing on the arms are always longer than those on the legs. For example, you can recall the monthly growth indicators: on the hands - 3 mm, legs - 1 mm.
- Such a favorite female habit of painting nails destroys them. The varnish consists of aggressive chemistry, gradually splitting the components of the horn plate.
- In case of loss of a fingernail, it will take 6 months to fully recover. For a plate with legs - from 12 to 18 months.
- Household chemicals work the same way as varnish. It gradually destroys the nail plate, paving the way for various fungal infections.
- In the United States lives a woman who managed to grow the longest nails among all the inhabitants of the planet. On the day of registration, the length of her horn plates was 8.65 meters.
- Any nail is formed by their keratin, fat and water, blood vessels pass under it. That is, any destructive factor that damages the plate, contributes to the fact that harmful substances from the environment penetrate through the hole and immediately enter the bloodstream.
Why do people need fingernails
The plates located on the fingers grow faster than those on the legs. There is a theory that this is due to hand-held daily work. Nature does nothing just like that, and by the rapid growth of nails it compensates for their more frequent activity, in comparison with the plates on the legs.
Modern man, despite all his personality, constantly uses fingernails. He cuts something with them, tears it or just scratches it. Without nails, he could not have picked up a miniature thing or opened a valve that was difficult in the device. In severe cases, they can be used for their protection. Some people manage to build their own careers by working on nail plates.
If a person loses them, then the working capacity of his fingers will partially decrease. He will not be able to hold a cup in his hand or play his favorite musical instrument. Over time, he will forget how to use computer keys or press the buttons on the phone.
The relationship of nails with the general health of the body
The condition of the horn plates on the limbs is a direct reflection of the overall health of the human body. By changing their color scheme or roughnesses on the surface, you can find out that at the moment the internal organs are under the influence of painful pathologies.
The reason for their development can be anything you want: infection, environmental damage, disease, trauma, heredity and so on. A direct source in each case can only be called by a specialist.
Why do people need toenails
The nail plates themselves protect the upper phalanx of the toes. Under them are many nerves, the damage of which threatens serious problems for human health. In addition, viruses and bacteria can enter the hole through the formed hole, enter the bloodstream, and with its help spread throughout the body.
No less important is the fact that the presence of a nail helps to properly distribute the pressure on the surface of the finger, without turning it into something that looks like a soft sausage.
Now you know why people need fingernails and toenails. Carefully monitor their condition in time to notice serious pathologies in the body.